Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3,4-Dichlorocinnamic acid | HCID 688027 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-(3,4-Dichlorophenyl)propan-1-ol | HCID 19075313 | 30% |
Reaction Steps
(2E)-3-(3,4-Dichlorophenyl)acrylic acid (800 mg, 3.69 mmol) was dissolved in tetrahydrofuran (80 mL), and the resulting solution was cooled to 0° C. Then, lithium aluminum hydride (280 mg, 7.38 mmol) was added thereto, and the temperature of the resulting mixture was raised to room temperature, and the mixture was stirred for 8 hours. Water was added to the reaction solution, and the organic matter was extracted with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride solution, then dried over anhydrous magnesium sulfate and filtered. Then, the solvent was distilled off under reduced pressure, whereby a crude product was obtained. This crude product was purified by silica gel column chromatography (hexane:ethyl acetate=100:0 to 70:30 (v/v)), whereby the objective title compound was obtained as a yellow oily substance (229 mg, yield: 30%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08222281B2 |
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| Source dataset | uspto-grants-2012_07 |
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| ORD ID | ord-e6c77b25cac34fdd8a568e09b63422a6 |
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| Source note | uspto-grants-2012_07 |
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